法蘭連接的H44H旋啟式止回閥適用于壓力PN1.6～16.0MPa，工作溫度-29～+550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上。適用介質(zhì)為：水、油品、蒸汽、酸性介質(zhì)等。
H44H旋啟式止回閥連接尺寸和外形尺寸
|
型號
|
公稱通徑
|
尺寸（mm）
|
||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-фd
|
D0
|
H
|
||
|
H44H-16C
|
40
|
200
|
145
|
110
|
85
|
- |
16
|
4-ф18
|
160
|
150
|
|
50
|
230
|
160
|
125
|
100
|
- |
16
|
4-ф18
|
185
|
160
|
|
|
65
|
290
|
180
|
145
|
120
|
- |
18
|
4-ф18
|
215
|
175
|
|
|
80
|
310
|
195
|
160
|
135
|
- |
20
|
8-ф18
|
230
|
180
|
|
|
100
|
350
|
215
|
180
|
155
|
- |
20
|
8-ф18
|
260
|
210
|
|
|
125
|
400
|
245
|
210
|
185
|
- |
22
|
8-ф18
|
320
|
235
|
|
|
150
|
480
|
280
|
240
|
210
|
- |
24
|
8-ф23
|
350
|
250
|
|
|
200
|
550
|
335
|
295
|
265
|
- |
26
|
12-ф23
|
420
|
330
|
|
|
250
|
650
|
405
|
355
|
320
|
- |
30
|
12-ф25
|
480
|
380
|
|
|
300
|
750
|
460
|
410
|
375
|
- |
30
|
12-ф25
|
520
|
410
|
|
|
350
|
850
|
520
|
4870
|
435
|
- |
34
|
16-ф25
|
600
|
490
|
|
|
H44H-25
|
40
|
200
|
145
|
110
|
85
|
- |
18
|
4-ф18
|
160
|
150
|
|
50
|
230
|
160
|
125
|
100
|
- |
20
|
4-ф18
|
185
|
160
|
|
|
65
|
290
|
180
|
145
|
120
|
- |
22
|
8-ф18
|
215
|
175
|
|
|
80
|
310
|
195
|
160
|
135
|
- |
22
|
8-ф18
|
235
|
185
|
|
|
100
|
350
|
230
|
190
|
160
|
- |
24
|
8-ф23
|
270
|
220
|
|
|
125
|
400
|
270
|
220
|
188
|
- |
28
|
8-ф25
|
340
|
248
|
|
|
150
|
480
|
300
|
250
|
218
|
- |
30
|
8-ф25
|
375
|
276
|
|
|
200
|
550
|
360
|
310
|
278
|
- |
34
|
12-ф25
|
435
|
350
|
|
|
250
|
650
|
425
|
370
|
332
|
- |
36
|
12-ф30
|
515
|
410
|
|
|
300
|
750
|
485
|
430
|
390
|
- |
40
|
6-ф30
|
550
|
430
|
|
|
350
|
850
|
550
|
490
|
448
|
- |
44
|
16-ф34
|
620
|
466
|
|
|
H44H-40
|
40
|
200
|
145
|
110
|
85
|
76
|
18
|
4-ф18
|
- | - |
|
50
|
230
|
160
|
125
|
100
|
88
|
20
|
4-ф18
|
185
|
169
|
|
|
型號
|
公稱通徑
|
尺寸（mm）
|
||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-фd
|
D0
|
H
|
||
|
H44H-40
|
65
|
290
|
180
|
145
|
120
|
110
|
22
|
8-ф18
|
215
|
175
|
|
80
|
310
|
195
|
160
|
135
|
121
|
22
|
8-ф18
|
235
|
185
|
|
|
100
|
350
|
230
|
190
|
160
|
150
|
24
|
8-ф23
|
270
|
220
|
|
|
125
|
400
|
270
|
220
|
188
|
126
|
28
|
8-ф25
|
340
|
248
|
|
|
150
|
480
|
300
|
250
|
218
|
204
|
30
|
8-ф25
|
375
|
270
|
|
|
200
|
550
|
375
|
120
|
282
|
260
|
38
|
12-ф30
|
450
|
342
|
|
|
250
|
650
|
445
|
385
|
345
|
313
|
42
|
12-ф34
|
525
|
401
|
|
|
300
|
750
|
510
|
450
|
408
|
364
|
46
|
4-ф23
|
550
|
423
|
|
|
H44H-64
|
50
|
300
|
175
|
135
|
105
|
88
|
26
|
8-ф23
|
200
|
177
|
|
65
|
340
|
200
|
160
|
130
|
110
|
28
|
8-ф23
|
225
|
197
|
|
|
80
|
380
|
210
|
170
|
140
|
121
|
30
|
8-ф25
|
250
|
212
|
|
|
100
|
430
|
250
|
200
|
168
|
150
|
32
|
8-ф30
|
315
|
248
|
|
|
125
|
500
|
295
|
240
|
202
|
176
|
36
|
8-ф34
|
365
|
296
|
|
|
150
|
550
|
340
|
280
|
240
|
204
|
38
|
12-ф34
|
410
|
330
|
|
|
200
|
650
|
405
|
345
|
300
|
260
|
44
|
12-ф41
|
480
|
385
|
|
|
250
|
775
|
470
|
400
|
352
|
313
|
48
|
16-ф41
|
565
|
445
|
|
|
300
|
900
|
530
|
460
|
412
|
364
|
50
|
4-ф25
|
600
|
474
|
|
|
H44H-100
|
50
|
300
|
195
|
145
|
112
|
88
|
28
|
8-ф25
|
220
|
210
|
|
65
|
340
|
220
|
170
|
138
|
110
|
32
|
8-ф25
|
240
|
227
|
|
|
80
|
380
|
230
|
180
|
148
|
121
|
34
|
8-ф30
|
260
|
235
|
|
|
100
|
430
|
265
|
210
|
172
|
150
|
38
|
8-ф34
|
330
|
274
|
|
|
125
|
500
|
310
|
250
|
210
|
150
|
42
|
12-ф34
|
385
|
307
|
|
|
150
|
550
|
350
|
290
|
250
|
204
|
46
|
12-ф34
|
425
|
347
|
|
|
200
|
650
|
430
|
360
|
312
|
260
|
54
|
12-ф41
|
500
|
402
|
|
|
250
|
775
|
500
|
430
|
382
|
313
|
60
|
12-ф41
|
565
|
432
|
|
